Rion VM-83 - Technical Information; Noise Level and Measurement Range

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Serial Interface
LPF n Set low-pass filter setting
Command action depends in INPUT SELECT switch setting.
Piezoelectric accelerometer :
ACCELEROMETER, PREAMP1,
PREAMP2
Servo accelerometer :
SERVO , SERVO
Piezoelectric Servo
n = 0 100 50
n = 1 300 100
n = 2 1 k 100
n = 3 3 k 100
n = 4 10 k 100
n = 5 OFF 100
n = 6* user filter user filter
* This is valid only when the user filter is set up by
using VM-83PB1 software (option).
HPF n Set high-pass filter setting
Command action depends in INPUT SELECT switch setting.
Piezoelectric accelerometer :
ACCELEROMETER, PREAMP1,
PREAMP2
Servo accelerometer :
SERVO
, SERVO
Piezoelectric Servo
n = 0 OFF 0.1
n = 1 1 0.3
n = 2 3 1
n = 3 10 1
n = 4 20 1
n = 5 50 1
n = 6* user filter user filter
* This is valid only when the user filter is set up by
using VM-83PB1 software (option).
With piezoelectric accelerometer and measurement mode
VEL or DISP, n = 0 setting is not allowed.